Is Chelsea Clinton embracing the spotlight? The former first daughter, who stayed low-key as her parents pursued their political ambitions, is debuting a public persona with a Facebook fan page. It drew more than 7,800 likes in 24 hours. “My parents and my grandmother inspire me every day and, every day, in my work and personal life,” she wrote. “My grandmother’s twin mantras … ‘Life is not a dress rehearsal’ and ‘Life is not about what happens to you, but what you do with what happens to you.’ ”